What will be the correct sequence of cities on the bank of river Ganga if someone moves from west to east? (a) Prayagraj, Kanpur, Bhagalpur, Patna (b) Prayagraj, Kanpur, Patna, Bhagalpur (c) Kanpur, Prayagraj, Bhagalpur, Patna (d) Kanpur, Prayagraj, Patna